OMAP2420: CTRL: fix OMAP242X_CTRL_REGADDR macro

Conform the OMAP2420_CTRL_BASE macro name to the standard of the rest of the
OMAP*_CTRL_BASE macro names.  This fixes a bug in the OMAP2420 SCM code that
prevented OMAP242X_CTRL_REGADDR from working.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
diff --git a/arch/arm/plat-omap/include/plat/omap24xx.h b/arch/arm/plat-omap/include/plat/omap24xx.h
index 7055672..92df9e2 100644
--- a/arch/arm/plat-omap/include/plat/omap24xx.h
+++ b/arch/arm/plat-omap/include/plat/omap24xx.h
@@ -40,7 +40,7 @@
 #define OMAP24XX_IC_BASE	(L4_24XX_BASE + 0xfe000)
 #define OMAP24XX_IVA_INTC_BASE	0x40000000
 
-#define OMAP2420_CTRL_BASE	L4_24XX_BASE
+#define OMAP242X_CTRL_BASE	L4_24XX_BASE
 #define OMAP2420_32KSYNCT_BASE	(L4_24XX_BASE + 0x4000)
 #define OMAP2420_PRCM_BASE	(L4_24XX_BASE + 0x8000)
 #define OMAP2420_CM_BASE	(L4_24XX_BASE + 0x8000)